Resistance breathing device



FIG. 1 is a top perspective view of a resistance breathing deviceshowing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate stitching on the resistancebreathing device that forms part of the claimed design. The dotted linesin the drawings depict portions of the resistance breathing device thatform no part of the claimed design.

CLAIM An ornamental design for a resistance breathing device, as shownand described.